Dahua 4.3 Indoor Facial Recognition Biometric Tric A/Control 

· 4.3 inch glass touch screen with a resolution of 480 × 272.
· 2-MP wide-angle dual-lens camera with IR illumination and DWDR.
· Multiple unlock methods including fingerprint, face, IC card and password. You can also combine them to create your own personal unlock methods.
· Supports mask detection.
· Supports visitor QR code with DSS Pro Platform.
· Recognizes faces 0.3 m to 1.5 m away (0.98 ft-4.92 ft).
· Supports 3,000 users, 3,000 faces, 3,000 passwords, 5,000 cards, 5,000 fingerprints, 50 administrators, and 300,000 records.
· Liveness detection has a face recognition accuracy rate of 99.9% and the 1:N comparison time is 0.2 s per person.
· Supports making video calls and using the app to receive alarm notifications, remotely unlock doors and to perform other tasks.
· Supports customization of voice prompts.